Selected Quarterly Financial Data

12 Months Ended

Dec. 31, 2013

Quarterly Financial Information Disclosure [Abstract]

Selected Quarterly Financial Data

16. Selected Quarterly Financial Data (Unaudited)

Fiscal Quarters Year Ended December 31, 2013	First		Second		Third		Fourth
Revenues, net	$	193,651	$	220,869	$	225,150	$	255,501
Operating income		94,253		109,074		111,255		106,050
Net income		64,662		73,099		78,620		68,120
Earnings per share:
Basic earnings per share	$	0.80	$	0.90	$	0.96	$	0.83
Diluted earnings per share		0.77		0.87		0.93		0.80
Weighted average shares outstanding:
Basic weighted average shares outstanding		81,222		81,573		81,974		82,388
Diluted weighted average shares outstanding		83,960		84,461		84,905		85,277

Fiscal Quarters Year Ended December 31, 2012	First		Second		Third		Fourth
Revenues, net	$	146,165	$	171,820	$	186,932	$	202,617
Operating income		64,475		81,448		85,834		93,171
Net income		42,079		54,401		59,648		60,071
Earnings per share:
Basic earnings per share	$	0.51	$	0.65	$	0.71	$	0.72
Diluted earnings per share		0.49		0.63		0.69		0.70
Weighted average shares outstanding:
Basic weighted average shares outstanding		82,565		83,294		84,002		83,378
Diluted weighted average shares outstanding		85,164		85,737		86,224		85,750

The sum of the quarterly earnings per common share amounts for 2013 and 2012 do not equal the earnings per common share for the years ended December 31, 2013 and 2012 due to rounding.